Beidou Liu

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
LED light source performance compensation apparatus, device and app...
- Patent number 9,680,070
- Issue date Jun 13, 2017
- Sichuan Sunfor Light Co., Ltd.
- Kun Zhao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LED LIGHT SOURCE PERFORMANCE COMPENSATION APPARATUS, DEVICE AND APP...
- Publication number 20160254422
- Publication date Sep 1, 2016
- SICHUAN SUNFOR LIGHT CO., LTD.
- Kun ZHAO
- H01 - BASIC ELECTRIC ELEMENTS